{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x53347a9593de611de295ee771502423604f2dc6a6e34de839404ac3d69c50fc9",
    "signature": "0xc3dd3c2d1f19067751e3f43c1b98c07f7e53b5424da69aef777f03436a6f431f46fe5e9596d9c2054bc70de075b86f8c9fc77e2f1b6ee97430fdc09d144a63bd1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}